// Copyright 2019 The TensorFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import TensorFlow
import Foundation

#if os(macOS)
func random() -> UInt32 {
    arc4random()
}
#endif

func createDirectoryIfNeeded(path: String) throws -> URL {
    try FileManager.default.createDirectory(atPath: path,
                                            withIntermediateDirectories: true,
                                            attributes: nil)
    return URL(string: path)!
}
